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Related papers: New results from DAMA/LIBRA

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The ANAIS experiment is intended to search for dark matter annual modulation with ultrapure NaI(Tl) scintillators in order to provide a model independent confirmation or refutation of the long-standing DAMA/LIBRA positive annual modulation…

The DAMA/NaI and DAMA/LIBRA annual modulation data, which may be interpreted as a signal for the existence of weakly interacting dark matter (WIMPs) in our galactic halo, are re-examined in light of new measurements of the local velocity…

Cosmology and Nongalactic Astrophysics · Physics 2009-10-02 Christopher Savage , Katherine Freese , Paolo Gondolo , Douglas Spolyar

Weakly interacting massive particles (WIMPs) are well-motivated candidates for dark matter. One signature of galactic WIMPs is the annual modulation expected in a detector's interaction rate, which arises from Earth's revolution around the…

The annual modulation measured by the DAMA/LIBRA experiment can be explained by the interaction of dark matter WIMPs in NaI(Tl) scintillator detectors. Other experiments, with different targets or techniques, exclude the region of…

Instrumentation and Methods for Astrophysics · Physics 2019-03-14 I. Coarasa , J. Amaré , S. Cebrián , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , A. Salinas , M. L. Sarsa , P. Villar , J. A. Villar

Recently, the DAMA/LIBRA experiment has convincingly confirmed the DAMA/NaI annual modulation signal, experimentally demonstrating the existence of non-baryonic dark matter in the halo of our galaxy. Meanwhile, in another part of town,…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Foot

The annual modulation of scintillation event rate observed by the DAMA/LIBRA experiment has been a long-standing controversy in the quest of the direct detection of dark matter. The effort to definitively confirm or refute the annual…

Instrumentation and Detectors · Physics 2020-03-04 Burkhant Suerfu , Masayuki Wada , Winston Peloso , Michael Souza , Frank Calaprice , Joshua Tower , Guido Ciampi

The annual modulation measured by the DAMA/LIBRA experiment can be explained by the interaction of dark matter WIMPs in NaI(Tl) scintillator detectors. Other experiments, with different targets or techniques, exclude the region of…

Instrumentation and Methods for Astrophysics · Physics 2017-04-25 I. Coarasa , J. Amaré , S. Cebrián , C. Cuesta , E. García , M. Martínez , M. A. Oliván , Y. Ortigoza , A. Ortiz de Solórzano , J. Puimedón , M. L. Sarsa , J. A. Villar , P. Villar

The DAMA/LIBRA collaboration has detected an annual modulation of the recoil rate in NaI crystals with the phase expected for WIMP scattering events. This signal is dramatically inconsistent with upper limits from other experiments for…

Cosmology and Nongalactic Astrophysics · Physics 2010-09-14 Douglas P. Finkbeiner , Tongyan Lin , Neal Weiner

We assess the tension between DAMA/LIBRA and the latest dark matter annual modulation results from the ANAIS-112 and COSINE-100 NaI experiments, under a range of hypotheses ranging from physical to general parameterisations. We find that,…

The DAMA/LIBRA experiment searches for evidence of Dark Matter scattering off nuclei. Data from DAMA show 9.2 sigma evidence for an annual modulation, consistent with Dark Matter having a cross section around 2x10^(-40) cm^2. However this…

High Energy Physics - Phenomenology · Physics 2014-08-22 Jonathan H. Davis

A search for dark matter was conducted by looking for an annual modulation signal due to the Earth's rotation around the Sun using XMASS, a single phase liquid xenon detector. The data used for this analysis was 359.2 live days times 832 kg…

The most recent results from direct searches for dark matter particles in the galactic halo are examined in terms of an effective Minimal Supersymmetric extension of the Standard Model at the electroweak scale without gaugino masses…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Bottino , F. Donato , N. Fornengo , S. Scopel

In the present paper the results obtained in the investigation of possible diurnal effects for low-energy single-hit scintillation events of DAMA/LIBRA-phase1 (1.04 ton $\times$ yr exposure) have been analysed in terms of an effect expected…

There is a long standing debate about whether or not the annual modulation signal reported by the DAMA/LIBRA collaboration is induced by Weakly Interacting Massive Particles~(WIMP) in the galaxy's dark matter halo scattering from nuclides…

We present new constraints on the dark matter-induced annual modulation signal using 1.7 years, of COSINE-100 data with a total exposure of 97.7 kg$\cdot$years. The COSINE-100 experiment, consisting of 106 kg of NaI(Tl) target material, is…

The persistence of the DAMA/LIBRA (DAMA) modulation over the past two decades has been a source of great contention within the dark matter community. The DAMA collaboration reports a persistent, modulating event rate within their setup of…

The DAMA/LIBRA experiment shows $9.5 \sigma$ evidence for an annual modulation in the $(1-6)~ {\rm keV}$ energy range, strongly suggesting that the observed modulation has the dark matter origin. However, the conventional interpretation in…

High Energy Physics - Phenomenology · Physics 2020-04-22 Ariel Zhitnitsky

The DAMA/LIBRA collaboration has recently released updated results from their search for the annual modulation signal expected from Dark Matter (DM) scattering in their NaI detectors. We have fitted the updated DAMA result for the…

High Energy Physics - Phenomenology · Physics 2018-07-10 Sunghyun Kang , Stefano Scopel , Gaurav Tomar , Jong-Hyun Yoon

The DAMA/NaI Collaboration has observed a 4-sigma C.L. model independent effect investigating the annual modulation signature in the counting rate of an NaI(Tl) set-up (total exposure of 57986 kg day) and the implications of this effect…

High Energy Physics - Phenomenology · Physics 2008-11-26 P. Belli , R. Cerulli , N. Fornengo , S. Scopel

Measuring an annual modulation in a direct Dark Matter detection experiment is not only a proof of the existence of WIMPs but can also tell us more about their interaction with standard matter and maybe even their density and velocity in…

Instrumentation and Detectors · Physics 2019-08-13 Francis Froborg